Noemic
Jeweler

Costa D'Oro

4.2 ★ · 20 reviews on Google

Hours not listed · 333 E Jefferson Ave #343, Detroit, MI 48226

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Costa D'Oro is a jewelry store at 333 E Jefferson Ave #343 in downtown Detroit, MI. The business describes itself as a full-service jewelry store with 26 years of operation. Its listed offerings include diamonds, gold, silver and colored stones, along with custom orders. It also offers to create new pieces using customers’ existing jewelry, making reworking an existing piece one of its stated services. Repair work is another part of the business, with both jewelry and watch repairs listed. Watch services include batteries and bands, and onsite services are available. Costa D'Oro identifies as a small business and accepts credit cards, debit cards and NFC mobile payments. Its listed accessibility features include a wheelchair-accessible entrance and wheelchair-accessible parking; delivery is not available. The store has a Google rating of 4.2 out of 5 from 20 reviews.

Costa D'Oro

Know before you go

  • Custom jewelry orders
  • New pieces made from existing jewelry
  • Jewelry and watch repairs
  • Watch batteries and bands
  • Diamonds, gold, silver and colored stones
  • Reviewers often praise the quality (2 mentions)
  • Reviewers often praise the service (1 mentions)
  • Reviewers often praise the wait (1 mentions)
  • Reviewers often praise the cleanliness (1 mentions)

From 5 recent reviews

Reviews

No Noemic member reviews yet.

Excerpts from public reviews

  • I’m so grateful to Costa for all of his hard work, creativity, and care into making a beautiful wedding ring for us! He took my engagement ring and a family necklace, and created 2 additional, bea… — Google, 5★, August 27, 2026
  • Visited this store which is on the second floor of the Millender Center recently for some watch repairs and I was extremely pleased by the level of courtesy and professionalism. They've been in b… — Google, 5★, May 7, 2024
  • Costa was efficient and very friendly. Not only did he fix my watch quickly, something the brand name store couldn’t do, he gave us a ton of options for places to see while we were in town — Google, 5★, December 19, 2023

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